@article{DE_1975_11_6_a10,
     author = {L. A. Muravei},
     title = {The roots of the function $Ai'(z)-\sigma Ai(z)$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1054--1077},
     year = {1975},
     volume = {11},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_6_a10/}
}